What is the 6th term in the geometric sequence described by this explicit formula ?

In the diagram of circle o, what is the measure of zabc?

In dire need~! describe how to use area models to find the quotient 2/3 divided by 1/5. check your work by also finding the quotient 2/3 divided by 1/5 using numerical operations only.

Write an inequality for this sentence the quotient of a number and -5 increased by 4 is at most 8